elastic core packing

例句：

1. 1.The new design of the product has a more elastic core packing.
   该产品的新设计具有更弹性的核心包装。
2. 2. The company's new product uses a unique elastic core packing technology.
   该公司的新产品采用了独特的弹性核心包装技术。
3. 3.The engineer explained that the elastic core packing helps to reduce vibration and noise during transportation.
   工程师解释说，弹性核心包装有助于在运输过程中减少振动和噪音。